Water Undergoes Viscous Flow Through Two Pipes with the Same $\times$

question 33

Multiple Choice

Water undergoes viscous flow through two pipes with the same pressure difference between the ends.Pipe 1 has three times the diameter as pipe 2.Pipe 1 has 2 times the length of pipe 2.If the flow rate through pipe 1 is 0.400 cm³/s,then what is the flow rate through pipe 2?

• A) 6.22 \(\times\) 10^-3 cm³/s
• B) 7.78 \(\times\) 10^-3 cm³/s
• C) .8.33 \(\times\) 10^-3 cm³/s
• D) 9.88 \(\times\) 10^-3 cm³/s
• E) 10.80 \(\times\) 10^-3 cm³/s

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